israel is ready to expand its operation. while on a three day asian tour, speaking from bangkok, president obama spoke about the right for people to defend themselves but warned. >> they are much more at risk of being wounded. >> reporter: there are 10,000 rockets still in gaza. on fox news sunday, two senators weighing in from washington. >> i don't think the israelis really want a ground war. if sending ground troops in is the only way of cleaning out these nests of rockets being fired at them. you can't blame them for doing it. >> reporter: u.n. secretary moon is expected to arrive in cairo on sunday. and a delegation of arab ministers is expected to visit gaza on tuesday all in a bid to end the conflict before more lives are lost. along the israel-gaza border, david lee miller. >>> anderson cooper was caught off guard while reporting in the middle east. >> two media centers built -- woe. that was a rather large explosion. cooper quickly regained his composure and continued his reporting. >>> in other news of the world to